package xyz.kongbai121.shop.product.exception;

import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import xyz.kongbai121.common.exception.BizCodeEnume;
import xyz.kongbai121.common.utils.R;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "xyz.kongbai121.shop.product.controller")
public class ShopExceptionControllerAdvice {

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        Map<String, String> map = new HashMap<>();
        BindingResult bindingResult = e.getBindingResult();
        bindingResult.getFieldErrors().forEach((item)->{
            // 获取到错误提示
            String message = item.getDefaultMessage();
            // 获取错误的属性名字
            String field = item.getField();
            map.put(field, message);
        });
        log.error("数据校验出现问题{}, 异常类型:{}",e.getMessage(),e.getClass());
        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",map);
    }

    @ExceptionHandler(Throwable.class)
    public R handleException(Throwable throwable){
        log.error("错误:",throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
